diff options
Diffstat (limited to '')
| -rwxr-xr-x | linux/bin/linux-i40e | 140 | ||||
| -rw-r--r-- | linux/share/systemd/linux-i40e.service | 5 |
2 files changed, 131 insertions, 14 deletions
diff --git a/linux/bin/linux-i40e b/linux/bin/linux-i40e index b86c063..2c8f322 100755 --- a/linux/bin/linux-i40e +++ b/linux/bin/linux-i40e @@ -22,22 +22,138 @@ set -e PROGRAM="$(basename ${0})" -DEVICES="$(grep DRIVER=i40e /sys/class/net/*/device/uevent | awk -F/ '{ print $5 }' | sort -V)" + +RED="\033[1;33;31m" +GREEN="\033[1;33;32m" +YELLOW="\033[1;33;33m" +BLUE="\033[1;33;34m" +WHITE="\033[1;33;37m" +NORMAL="\033[0m" + +Ethtool_get () +{ + DEVICE="${1}" + FLAG="${2}" + TARGET_VALUE="${3}" + + if ethtool --show-priv-flags ${DEVICE} | awk '{ print $1 }' | grep -qs "^${FLAG}$" + then + CURRENT_VALUE="$(ethtool --show-priv-flags ${DEVICE} | awk "/^${FLAG} / { print \$3 }")" + + if [ "${CURRENT_VALUE}" = "${TARGET_VALUE}" ] + then + echo -n " ${FLAG}=${GREEN}${CURRENT_VALUE}${NORMAL}" + else + echo -n " ${FLAG}=${RED}${CURRENT_VALUE}${NORMAL}" + fi + fi +} + +Ethtool_set () +{ + DEVICE="${1}" + FLAG="${2}" + VALUE="${3}" + + if ethtool --show-priv-flags ${DEVICE} | awk '{ print $1 }' | grep -qs "^${FLAG}$" + then + echo -n " ${FLAG}" + ethtool --set-priv-flags ${DEVICE} ${FLAG} ${VALUE} + echo -n "=${VALUE}" + fi +} + +Test_root () +{ + case "$(id -u)" in + 0) + ;; + + *) + echo "'${PROGRAM}': must be run as root (or use sudo)" >&2 + exit 1 + ;; + esac +} + +Start () +{ + Test_root + + for DEVICE in ${DEVICES} + do + echo -n "Configuring ${DEVICE}:" + Ethtool_set ${DEVICE} disable-fw-lldp on + Ethtool_set ${DEVICE} link-down-on-close on + echo + done +} + +Stop () +{ + Test_root + + for DEVICE in ${DEVICES} + do + echo -n "Deconfiguring ${DEVICE}:" + Ethtool_set ${DEVICE} disable-fw-lldp off + Ethtool_set ${DEVICE} link-down-on-close off + echo + done +} + +Status () +{ + for DEVICE in ${DEVICES} + do + echo -n "${DEVICE}:" + Ethtool_get ${DEVICE} disable-fw-lldp on + Ethtool_get ${DEVICE} link-down-on-close on + echo + done +} + +Usage () +{ + echo "Usage: ${PROGRAM} {start|stop|status}" >&2 + echo >&2 + echo "See ${PROGRAM}(1) for more information." >&2 + + exit 1 +} + +if [ -z "${1}" ] +then + Usage +fi + +if [ ! -x /usr/sbin/ethtool ] +then + echo "'${PROGRAM}': /usr/sbin/ethtool - no such file." >&2 + exit 1 +fi + +DEVICES="$(grep -s '^DRIVER=i40e' /sys/class/net/*/device/uevent | awk -F/ '{ print $5 }' | sort -V)" if [ -z "${DEVICES}" ] then - echo "'${PROGRAM}': no network devices available with i40e driver" + echo "'${PROGRAM}': no network devices available with i40e driver" >&2 fi -for DEVICE in ${DEVICES} -do - echo -n "'${DEVICE}':" +case "${1}" in + start) + Start + ;; + + stop) + Stop + ;; - echo -n " disable-fw-lldp" - ethtool --set-priv-flags ${DEVICE} disable-fw-lldp on - echo -n "=on" + status) + Status + ;; - echo -n " link-down-on-close" - ethtool --set-priv-flags ${DEVICE} link-down-on-close on - echo "=on" -done + *) + Usage + ;; +esac diff --git a/linux/share/systemd/linux-i40e.service b/linux/share/systemd/linux-i40e.service index 379a6bb..5d7f99f 100644 --- a/linux/share/systemd/linux-i40e.service +++ b/linux/share/systemd/linux-i40e.service @@ -1,14 +1,15 @@ # Open Infrastructure: service-tools [Unit] -Description=linux-i40e options +Description=setting recommended options for the Linux i40e device driver Documentation=man:linux-i40e Before=network.target [Service] Type=oneshot RemainAfterExit=yes -ExecStart=/usr/bin/linux-i40e +ExecStart=/usr/bin/linux-i40e start +ExecStop=/usr/bin/linux-i40e stop StandardOutput=journal StandardError=journal |